Finding the Fourth Proportional to 61,151.42, 91,753.49 and 33,091.20

Step by Step Solution

1. Step 1: Write the proportion equation
   61,151.42 : 91,753.49 = 33,091.20 : x
2. Step 2: Convert to fraction form
   61,151.42/91,753.49 = 33,091.20/x
3. Step 3: Cross multiply
   61,151.42x = 91,753.49 × 33,091.20
4. Step 4: Simplify right side
   61,151.42x = 3,036,233,171.02
5. Step 5: Solve for x
   x = 3,036,233,171.02/61,151.42
6. Step 6: Final answer
   x = 49,651.06